The line-up for the first-ever Ozzfest Japan 2013, set for May 11th and May 12th, 2013 at the Makuhari Messe arena just outside of Tokyo - keeps getting stronger. Tool, Slash, Deftones and Stone Sour have now been confirmed and will join previously announced headliners Black Sabbath and Slipknot.

Tickets pre-reservation start on November 25th. All prices include consumption tax, box office commission and ticket printing fees. The latest information on Ozzfest Japan, including ticket prices, can be found at http://www.ozzfestjapan.com.